diff --git a/.github/workflows/R-CMD-check.yaml b/.github/workflows/R-CMD-check.yaml
index fac10d88..e390f14e 100644
--- a/.github/workflows/R-CMD-check.yaml
+++ b/.github/workflows/R-CMD-check.yaml
@@ -153,7 +153,9 @@ jobs:
         run: |
           error_on <- "note"
           # Begin custom: rcmdcheck error_on
-          error_on <- "warning"
+          if ("${{matrix.config.os}}" != "macOS-latest") {
+            error_on <- "warning"
+          }
           # End custom: rcmdcheck error_on
           rcmdcheck::rcmdcheck(args = c("--no-manual", "--as-cran"), error_on = error_on, check_dir = "check")
         shell: Rscript {0}